<template>
  <div id="app">
    <!-- <HelloWorld> -->
    <!-- <template v-slot="slotProps">
        {{slotProps.slotData.des}}
      </template> -->
    <!-- <template #header>444</template>
      <template #main>555</template>
      <template #footer>666</template>
    </HelloWorld> -->
    <keep-alive>
      <router-view></router-view>
    </keep-alive>
  </div>
</template>

<script>
// import HelloWorld from './components/HelloWorld.vue'

export default {
  name: "App",
  components: {
    // HelloWorld
  },
  $route() {},
};
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>
